TWI INTERFACE

TWI is used for two wire serial communication between AVR32 processors and peripherals.

One TWI interface is available on product. The TWI is connected to the TWI header and is accessible through expansion headers.

Peripherals and connectors

Signals

Signal DescriptionPeripheral and connectorsAvailable on GPIO
SCLTwo wire serial clock(1),(2) PA 30
SDATwo wire serial data(1),(2) PA 29